Cheapest return flights from Frankfurt to Ljubljana in May from $229

Best time to book flights for Frankfurt (FRA) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Ljubljana (LJU) in May 2025 (see full year).

Return flights

15 May - 19 May Air Serbia
30 May - 02 Jun Air Serbia
14 May - 21 May Air France
16 May - 19 May Wizz Air
15 May - 18 May Air Serbia
16 May - 18 May Air Serbia
22 May - 25 May Air Serbia
22 May - 26 May Air Serbia
22 May - 27 May Air Serbia
15 May - 29 Jun Air Serbia
20 May - 24 May Ryanair
12 May - 13 May Ryanair
28 May - 02 Jun Air Serbia
29 May - 09 Jun Air Serbia
16 May - 17 Jun Lufthansa
30 May - 01 Jun Air Serbia
28 May - 01 Jun Air Serbia
29 May - 01 Jun Air Serbia
18 May - 14 Jun SWISS
18 May - 21 Jun LOT

Also check the deals for one-way flights from Frankfurt to Ljubljana in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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